The generator matrix

 1  0  1  1  1  1  1 X+6  1  1  1 2X  1  1  1  1  1  0  1 2X  1 X+6  1  1 2X  1  0  1  1  1  1  1  1 X+6  1 X+3  1  1  0  1  1  1  1  1  1  1  1  1 2X  1  1  3  1 X+6 2X+3  1 2X+3  1  1  1 2X+3  1  1  1  1 2X  3  1  1  0  1  6  1 2X+6  0  1  1  6  1  1
 0  1 2X+7  8 X+6 X+1 X+5  1 2X+8 2X  7  1 X+6  8 2X+7  0 X+5  1  7  1 2X+8  1 2X X+1  1 2X+7  1 X+1  8  0  7 X+5 2X+8  1 2X  1 X+6 X+1  1  3 X+3 2X+8 X+5 2X  8 X+4 X+2 2X+2  1 2X+4  7  1  4  1  1  2  1 X+2  2 X+6  1  1  4 X+1 X+7  1  1 X+8  X  1 2X+3  1  0  1  1 X+4 2X+7  X  3 X+6
 0  0  6  0  0  0  6  6  6  3  6  3  3  0  3  3  6  6  3  0  3  0  0  6  3  3  6  0  3  6  0  3  0  6  0  0  3  6  0  6  0  6  6  3  0  6  6  0  0  3  3  6  3  3  6  0  3  3  3  6  6  0  3  0  6  3  3  3  3  3  3  6  0  6  0  0  3  0  6  0
 0  0  0  3  0  0  0  0  0  3  6  6  3  3  6  6  6  3  6  6  3  3  3  6  0  3  3  3  6  0  3  0  0  0  3  3  0  0  6  6  6  3  0  6  6  3  6  0  0  0  3  6  3  0  0  0  6  3  6  6  0  6  6  0  0  6  0  6  3  3  0  6  3  3  6  3  0  3  6  6
 0  0  0  0  6  3  6  6  3  0  6  6  6  6  0  6  3  0  3  6  3  0  3  0  6  3  6  3  6  6  0  3  3  0  6  6  0  3  3  0  0  6  0  3  3  0  6  0  3  6  6  0  0  0  3  6  0  0  0  3  6  6  0  6  6  3  3  3  3  0  3  3  0  3  0  6  0  3  6  3

generates a code of length 80 over Z9[X]/(X^2+6,3X) who´s minimum homogenous weight is 151.

Homogenous weight enumerator: w(x)=1x^0+132x^151+588x^152+428x^153+666x^154+1482x^155+1050x^156+1086x^157+1488x^158+1750x^159+1500x^160+2058x^161+1858x^162+1380x^163+2010x^164+922x^165+462x^166+516x^167+44x^168+42x^169+72x^170+6x^171+24x^172+36x^173+36x^175+12x^176+6x^177+18x^178+2x^180+4x^183+4x^192

The gray image is a code over GF(3) with n=720, k=9 and d=453.
This code was found by Heurico 1.16 in 68.4 seconds.